java -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/CToToChcInline.xml -s ../../../trunk/examples/settings//default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --chcprinter.save.file.in.source.directory true --chcprinter.use.automatic.naming true -i /storage/repos/svcomp/c/eca-rers2012/Problem05_label47_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-17 20:57:32,051 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-17 20:57:32,053 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-17 20:57:32,064 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-17 20:57:32,064 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-17 20:57:32,065 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-17 20:57:32,067 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-17 20:57:32,070 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-17 20:57:32,073 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-17 20:57:32,074 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-17 20:57:32,077 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-17 20:57:32,077 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-17 20:57:32,078 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-17 20:57:32,079 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-17 20:57:32,082 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-17 20:57:32,083 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-17 20:57:32,083 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-17 20:57:32,092 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-17 20:57:32,094 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-17 20:57:32,099 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-17 20:57:32,100 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-17 20:57:32,102 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-17 20:57:32,105 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-17 20:57:32,105 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-17 20:57:32,105 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-17 20:57:32,106 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-17 20:57:32,107 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-17 20:57:32,108 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-17 20:57:32,108 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-17 20:57:32,109 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-17 20:57:32,112 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-17 20:57:32,114 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-17 20:57:32,115 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-17 20:57:32,115 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-17 20:57:32,115 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-17 20:57:32,116 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-17 20:57:32,117 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-17 20:57:32,118 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-17 20:57:32,118 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-17 20:57:32,118 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-03-17 20:57:32,141 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-17 20:57:32,141 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-17 20:57:32,142 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-17 20:57:32,142 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-17 20:57:32,142 INFO L133 SettingsManager]: * Use SBE=true [2019-03-17 20:57:32,143 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-17 20:57:32,143 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-17 20:57:32,143 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-17 20:57:32,143 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-17 20:57:32,143 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-17 20:57:32,144 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-17 20:57:32,144 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-17 20:57:32,144 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-17 20:57:32,144 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-17 20:57:32,144 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-17 20:57:32,144 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-17 20:57:32,145 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-17 20:57:32,145 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-17 20:57:32,145 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-17 20:57:32,145 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-17 20:57:32,145 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-17 20:57:32,146 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-17 20:57:32,146 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-17 20:57:32,146 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-17 20:57:32,146 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-17 20:57:32,146 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-17 20:57:32,147 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-17 20:57:32,147 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-17 20:57:32,147 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.chcprinter: Save file in source directory -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.chcprinter: Use automatic naming -> true [2019-03-17 20:57:32,177 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-17 20:57:32,190 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-17 20:57:32,194 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-17 20:57:32,195 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-17 20:57:32,195 INFO L276 PluginConnector]: CDTParser initialized [2019-03-17 20:57:32,196 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem05_label47_false-unreach-call.c [2019-03-17 20:57:32,248 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88197927a/3d0126373b9f4479a7d85ce449d0059c/FLAG3cc5752d2 [2019-03-17 20:57:33,148 INFO L307 CDTParser]: Found 1 translation units. [2019-03-17 20:57:33,149 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem05_label47_false-unreach-call.c [2019-03-17 20:57:33,338 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88197927a/3d0126373b9f4479a7d85ce449d0059c/FLAG3cc5752d2 [2019-03-17 20:57:33,558 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88197927a/3d0126373b9f4479a7d85ce449d0059c [2019-03-17 20:57:33,569 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-17 20:57:33,571 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-17 20:57:33,572 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-17 20:57:33,572 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-17 20:57:33,576 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-17 20:57:33,577 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 08:57:33" (1/1) ... [2019-03-17 20:57:33,580 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d2e9146 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:57:33, skipping insertion in model container [2019-03-17 20:57:33,581 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 08:57:33" (1/1) ... [2019-03-17 20:57:33,589 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-17 20:57:33,853 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-17 20:57:36,406 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 20:57:36,414 INFO L191 MainTranslator]: Completed pre-run [2019-03-17 20:57:37,629 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 20:57:38,269 INFO L195 MainTranslator]: Completed translation [2019-03-17 20:57:38,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:57:38 WrapperNode [2019-03-17 20:57:38,270 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-17 20:57:38,270 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-17 20:57:38,271 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-17 20:57:38,271 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-17 20:57:38,280 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:57:38" (1/1) ... [2019-03-17 20:57:38,356 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:57:38" (1/1) ... [2019-03-17 20:57:38,640 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-17 20:57:38,640 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-17 20:57:38,641 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-17 20:57:38,641 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-17 20:57:38,651 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:57:38" (1/1) ... [2019-03-17 20:57:38,652 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:57:38" (1/1) ... [2019-03-17 20:57:38,688 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:57:38" (1/1) ... [2019-03-17 20:57:38,688 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:57:38" (1/1) ... [2019-03-17 20:57:38,806 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:57:38" (1/1) ... [2019-03-17 20:57:38,862 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:57:38" (1/1) ... [2019-03-17 20:57:39,131 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:57:38" (1/1) ... [2019-03-17 20:57:39,177 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-17 20:57:39,177 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-17 20:57:39,178 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-17 20:57:39,178 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-17 20:57:39,179 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:57:38" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-17 20:57:39,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-17 20:57:39,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-17 20:57:53,469 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-17 20:57:53,470 INFO L286 CfgBuilder]: Removed 21 assue(true) statements. [2019-03-17 20:57:53,472 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 08:57:53 BoogieIcfgContainer [2019-03-17 20:57:53,472 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-17 20:57:53,473 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-17 20:57:53,473 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-17 20:57:53,473 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-17 20:57:53,475 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 08:57:53" (1/1) ... Received shutdown request... [2019-03-17 20:58:30,663 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 08:58:30 HornClauseAST [2019-03-17 20:58:30,663 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-17 20:58:30,664 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.chcprinter [2019-03-17 20:58:30,665 INFO L168 Benchmark]: Toolchain (without parser) took 57095.03 ms. Allocated memory was 141.0 MB in the beginning and 1.5 GB in the end (delta: 1.4 GB). Free memory was 111.2 MB in the beginning and 1.0 GB in the end (delta: -897.2 MB). Peak memory consumption was 1.5 GB. Max. memory is 3.6 GB. [2019-03-17 20:58:30,666 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 115.9 MB. Free memory is still 83.2 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-17 20:58:30,666 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4698.27 ms. Allocated memory was 141.0 MB in the beginning and 299.9 MB in the end (delta: 158.9 MB). Free memory was 110.8 MB in the beginning and 205.9 MB in the end (delta: -95.1 MB). Peak memory consumption was 208.4 MB. Max. memory is 3.6 GB. [2019-03-17 20:58:30,667 INFO L168 Benchmark]: Boogie Procedure Inliner took 369.80 ms. Allocated memory is still 299.9 MB. Free memory was 205.9 MB in the beginning and 132.0 MB in the end (delta: 73.9 MB). Peak memory consumption was 73.9 MB. Max. memory is 3.6 GB. [2019-03-17 20:58:30,667 INFO L168 Benchmark]: Boogie Preprocessor took 536.48 ms. Allocated memory was 299.9 MB in the beginning and 338.7 MB in the end (delta: 38.8 MB). Free memory was 132.0 MB in the beginning and 181.3 MB in the end (delta: -49.3 MB). Peak memory consumption was 108.5 MB. Max. memory is 3.6 GB. [2019-03-17 20:58:30,668 INFO L168 Benchmark]: RCFGBuilder took 14295.08 ms. Allocated memory was 338.7 MB in the beginning and 587.7 MB in the end (delta: 249.0 MB). Free memory was 181.3 MB in the beginning and 132.7 MB in the end (delta: 48.6 MB). Peak memory consumption was 373.7 MB. Max. memory is 3.6 GB. [2019-03-17 20:58:30,668 INFO L168 Benchmark]: IcfgToChc took 37190.94 ms. Allocated memory was 587.7 MB in the beginning and 1.5 GB in the end (delta: 938.0 MB). Free memory was 132.7 MB in the beginning and 1.0 GB in the end (delta: -875.8 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2019-03-17 20:58:30,672 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 115.9 MB. Free memory is still 83.2 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 4698.27 ms. Allocated memory was 141.0 MB in the beginning and 299.9 MB in the end (delta: 158.9 MB). Free memory was 110.8 MB in the beginning and 205.9 MB in the end (delta: -95.1 MB). Peak memory consumption was 208.4 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 369.80 ms. Allocated memory is still 299.9 MB. Free memory was 205.9 MB in the beginning and 132.0 MB in the end (delta: 73.9 MB). Peak memory consumption was 73.9 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 536.48 ms. Allocated memory was 299.9 MB in the beginning and 338.7 MB in the end (delta: 38.8 MB). Free memory was 132.0 MB in the beginning and 181.3 MB in the end (delta: -49.3 MB). Peak memory consumption was 108.5 MB. Max. memory is 3.6 GB. * RCFGBuilder took 14295.08 ms. Allocated memory was 338.7 MB in the beginning and 587.7 MB in the end (delta: 249.0 MB). Free memory was 181.3 MB in the beginning and 132.7 MB in the end (delta: 48.6 MB). Peak memory consumption was 373.7 MB. Max. memory is 3.6 GB. * IcfgToChc took 37190.94 ms. Allocated memory was 587.7 MB in the beginning and 1.5 GB in the end (delta: 938.0 MB). Free memory was 132.7 MB in the beginning and 1.0 GB in the end (delta: -875.8 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Completed graceful shutdown